Collaborative Occultation Resources and Archive (CORA)


Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2019-09-30 / 4UC 355-104819 / (179) Klytaemnestra

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Emmanuel Kardasis O+ CCD M350 GR NTP 17:51:32 17:51:53.99 17:51:56.24 17:52:22 0.13 0.13 2.25 51.5
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#60 : a27c21dd-f634-4f83-97a2-fcc7e15abef9 [db: observed]

Using prediction a27c21dd-f634-4f83-97a2-fcc7e15abef9 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-09-30, 17:51 UT (JD = 2458757.244)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 889None11.173 248°, -9° 2.444155e614602.20.0° NoneNone not scaled 2016-01-04
# 890None11.173 65°, -6° 2.444155e614602.20.0° NoneNone not scaled 2016-01-04
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : a27c21dd-f634-4f83-97a2-fcc7e15abef9 [observed]

 Occultation Date + Time   : 2019-09-30 at 17:49:50 UT +/- 0.01 min  [1]
 Object Designation        : (179) Klytaemnestra
 Orbit Class               : MBA
 Star Designation          : GDR3 4123060680224997248
 Star Coordinates (ICRF)   : RA = 17 37 44.8527, DE = -19 06 08.538  [2]
 Star Magnitudes           : G = 12.84 mag, RP = 12.38 mag, BP = 13.12 mag
 Object Magnitude          : V = 13.88 mag
 Estimated Magnitude Drop  : 1.4 mag
 Estimated Max. Duration   : 3.4 sec
 Object Mean Diameter      : 78 km  (src: astorb)
 Speed of the shadow       : 22.9 km/s
 Elongation to Moon & Sun  : 50° (sunlit = 6%), Sun = 77°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.83 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)